<div class="wrapper">
  <div class="nav-wrapper">
    <app-nav></app-nav>
  </div>
  <div class="content-wrapper">
    <router-outlet></router-outlet>
    <a class="copyright" mat-button (click)="onClickCopyright()">Copyright © 2018-2030 Someone. All rights reserved.</a>
  </div>
</div>
